Pharmaceutical Intermediates

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4'-tert-Butyl-4-chlorobutyrophenone

English Name: 4'-tert-Butyl-4-chlorobutyrophenone
Alias: 4-Chloro-1-[4-(tert-butyl)phenyl]-1-butanone
Product Name: 4'-tert-Butyl-4-chlorobutyrophenone; 4-tert-Butyl-gamma-chlorobutyrophenone

Molecular Structure: CAS Registry Number: 43076-61-5, 4'-tert-Butyl-4-chlorobutyrophenone, 4-tert-Butyl-gamma-chlorobutyrophenone
Molecular Formula: C14H19ClO
Molecular Weight: 238.75
CAS Registry Number: 43076-61-5
EC Number: 256-077-8

5-(2-(1,1,1-trifluoro-2-methylpropan-2-yl)pyridin-4-yl)-4-methylthiazol-2-amine

Chinese Name: 4-甲基-5-(2-(1,1,1-三氟-2-甲基丙-2-基)吡啶-4-基)噻唑-2-胺
English Name: 5-(2-(1,1,1-trifluoro-2-methylpropan-2-yl)pyridin-4-yl)-4-methylthiazol-2-amine
CAS: 1357476-69-7
Purity Specification: 98.0%
Product Category: Intermediate

Common Name: 4-甲基-5-(2-(1,1,1-三氟-2-甲基丙-2-基)吡啶-4-基)噻唑-2-胺
English Name: 5-(2-(1,1,1-trifluoro-2-methylpropan-2-yl)pyridin-4-yl)-4-methylthiazol-2-amine
CAS Number: 1357476-66-4
Molecular Weight: 301.33
Molecular Formula: C₁₃H₁₄F₃N₃S

Keywords: 1357476-69-7; 阿培利司; 1217486-61-7

5-acetyl-3-methyl-2-Thiophenecarboxylic acid

Chinese name: 5-乙酰基-3-甲基-2-噻吩羧酸

Chinese synonyms: 洛替拉纳中间体; 5-乙酰基-3-甲基-2-噻吩羧酸

English name: 2-Thiophenecarboxylic acid, 5-acetyl-3-methyl-

English synonyms: 2-Thiophenecarboxylic acid, 5-acetyl-3-methyl-; 5-acetyl-3-methyl-2-Thiophenecarboxylic acid; 5-acetyl-3-methylthiophene-2-carboxylic acid

CAS number: 2758907-91-2

Molecular formula: C8H8O3S

Molecular weight: 184.21

Keywords: 2758907-91-2; Lotilaner;

5-Hydroxy-3,4-dihydro-2(1H)- quinolinone

Product Name: 5-Hydroxy-3,4-dihydro-2(1H)-quinolinone
CAS Number: 30389-33-4
Purity: 98.0%
Category: Intermediate

Synonyms:

  • 5-Hydroxy-3,4-dihydro-1H-quinolin-2-one

  • 3,4-Dihydro-5-hydroxycarbostyril

  • Aripiprazole Impurity 14 / P

  • Carteolol Hydrochloride Intermediate

Molecular Formula: C₉H₉NO₂
Molecular Weight: 163.17

Keywords:
30389-33-4; 51781-21-6; Carteolol; Carteolol hydrochloride; Aripiprazole impurity

5-Hydroxy-3,4-dihydro-2(1H)-quinolinone

Chinese Name: 3,4-二氢-5-羟基-2(1H)-喹啉酮
English Name: 5-Hydroxy-3,4-dihydro-2(1H)-quinolinone
CAS Number: 30389-33-4
Purity: 98.0%
Product Category: Intermediate


English Synonyms:

  • 5-Hydroxy-3,4-dihydrocarbostyril

  • 5-Hydroxy-3,4-dihydrocarbostyryl

Chinese Product Name:
5-羟基-3,4-二氢-2(1H)-喹啉酮


Molecular Formula: C₉H₉NO₂
Molecular Weight: 163.17

CAS Registry Number: 30389-33-4

Keywords:
30389-33-4; 51781-21-6; Carteolol hydrochloride; Carteolol; 5-Hydroxy-3,4-dihydrocarbostyril